Stormwater Report

512-516 Pleasant Valley Way, West Orange 1240815-pipes NOAA 24-hr D 2-Year-2020 Rainfall=3.47", P2=3.47" Prepared by Casey & Keller, Inc Printed 8/25/2025 HydroCAD® 10.20-7a_s/n 03272 © 2025 HydroCAD Software Solutions LLC Page 14 Summary for Link 7: Proposed Inflow Area = 0.374 ac, 69.93% Impervious, Inflow Depth= 0.49" for 2-Year-2020 event Inflow = 0.43 cfs@ 12.10 hrs, Volume= 0.015 af Primary = 0.43 cfs@ 12.10 hrs, Volume= 0.015 af, Atten= 0%, Lag= 0.0 min Primary outflow = Inflow, Time Span= 0.00-72.00 hrs, dt= 0.05 hrs Link 7: Proposed Hydrograph WB Inflow Primary Inflow Area=0.374 ac Flow (cfs) 0 ; . Lk - 0 2 4 6 8B 10 1214 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 Time (hours) 21